Tire tread



FIG. 1 is a perspective view of a tire tread showing my new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a top side view thereof;

FIG. 5 is a bottom side view thereof;

FIG. 6 is left side view thereof;

FIG. 7 is a right view thereof; and,

FIG. 8 is a fragmentary enlarged view showing the details thereof. 

CLAIM I claim the ornamental design for a tire tread, as shown and described. 